package com.bigbigrain.jiagou.design.command;

/**
 * @description: 电灯的对象 接收者
 * @author: B1gB1gRA1n
 * @create: 2020-6-1 09:21
 **/
public class LightReceiver {
    public void on(){
        System.out.println("电灯开了。。。");
    }

    public void off(){
        System.out.println("电灯关了。。。");
    }
}
